Canonical Ubuntu Linux vulnerabilities
4,117 known vulnerabilities affecting canonical/ubuntu_linux.
Total CVEs
4,117
CISA KEV
46
actively exploited
Public exploits
275
Exploited in wild
85
Severity breakdown
CRITICAL546HIGH1401MEDIUM1948LOW222
Vulnerabilities
Page 23 of 206
CVE-2019-14889P3HIGHCVSS 8.8v16.04v18.04+2 more2019-12-10
CVE-2019-14889 [HIGH] CWE-78 CVE-2019-14889: A flaw was found with the libssh API function ssh_scp_new() in versions before 0.9.3 and before 0.8.
A flaw was found with the libssh API function ssh_scp_new() in versions before 0.9.3 and before 0.8.8. When the libssh SCP client connects to a server, the scp command, which includes a user-provided path, is executed on the server-side. In case the library is used in a way where users can influence the third parameter of the function, it would become
nvd
CVE-2018-7225P3CRITICALCVSS 9.8v14.04v16.04+1 more2018-02-19
CVE-2018-7225 [CRITICAL] CWE-190 CVE-2018-7225: An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver
An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.
nvd
CVE-2016-3092P3HIGHCVSS 7.5v12.04v14.04+2 more2016-07-04
CVE-2016-3092 [HIGH] CWE-20 CVE-2016-3092: The MultipartStream class in Apache Commons Fileupload before 1.3.2, as used in Apache Tomcat 7.x be
The MultipartStream class in Apache Commons Fileupload before 1.3.2, as used in Apache Tomcat 7.x before 7.0.70, 8.x before 8.0.36, 8.5.x before 8.5.3, and 9.x before 9.0.0.M7 and other products, allows remote attackers to cause a denial of service (CPU consumption) via a long boundary string.
nvd
CVE-2009-3231P3MEDIUMCVSS 6.8v6.06v8.04+2 more2009-09-17
CVE-2009-3231 [MEDIUM] CWE-287 CVE-2009-3231: The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP auth
The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP authentication with anonymous binds, allows remote attackers to bypass authentication via an empty password.
nvd
CVE-2020-15078P3HIGHCVSS 7.5v18.04v20.04+2 more2021-04-26
CVE-2020-15078 [HIGH] CWE-305 CVE-2020-15078: OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access con
OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.
nvd
CVE-2019-17563P3HIGHCVSS 7.5v16.042019-12-23
CVE-2019-17563 [HIGH] CWE-384 CVE-2019-17563: When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7
When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack. The window was considered too narrow for an exploit to be practical but, erring on the side of caution, this issue has been treated as a security vulnerability.
nvd
CVE-2014-2523P3CRITICALCVSS 10.0v10.042014-03-24
CVE-2014-2523 [CRITICAL] CWE-20 CVE-2014-2523: net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointe
net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.
nvd
CVE-2016-4558P4HIGHCVSS 7.0PoCv14.04v16.042016-05-23
CVE-2016-4558 [HIGH] CVE-2016-4558: The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local u
The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count.
nvd
CVE-2018-16395P3CRITICALCVSS 9.8v14.04v16.04+2 more2018-11-16
CVE-2018-16395 [CRITICAL] CVE-2018-16395: An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x befor
An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. When two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first argument is one character longer than the second, or the second argument conta
nvd
CVE-2014-0455P3CRITICALCVSS 9.3v12.10v13.10+1 more2014-04-16
CVE-2014-0455 [CRITICAL] CVE-2014-0455: Unspecified vulnerability in Oracle Java SE 7u51 and 8, and Java SE Embedded 7u51, allows remote att
Unspecified vulnerability in Oracle Java SE 7u51 and 8, and Java SE Embedded 7u51, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Libraries, a different vulnerability than CVE-2014-0432 and CVE-2014-2402.
nvd
CVE-2019-9021P3CRITICALCVSS 9.8v12.04v14.04+1 more2019-02-22
CVE-2019-9021 [CRITICAL] CVE-2019-9021: An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x befo
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This
nvd
CVE-2020-10108P3CRITICALCVSS 9.8v14.04v16.04+2 more2020-03-12
CVE-2020-10108 [CRITICAL] CWE-444 CVE-2020-10108: In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented wi
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request.
nvd
CVE-2020-12284P3CRITICALCVSS 9.8v16.04v18.04+1 more2020-04-28
CVE-2020-12284 [CRITICAL] CWE-787 CVE-2020-12284: cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer ove
cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.
nvd
CVE-2017-15275P3HIGHCVSS 7.5v14.04v16.04+2 more2017-11-27
CVE-2017-15275 [HIGH] CWE-119 CVE-2017-15275: Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failur
Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to clear allocated heap memory.
nvd
CVE-2015-4479P3CRITICALCVSS 10.0v12.04v14.04+1 more2015-08-16
CVE-2015-4479 [CRITICAL] CWE-189 CVE-2015-4479: Multiple integer overflows in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x bef
Multiple integer overflows in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allow remote attackers to execute arbitrary code via a crafted saio chunk in MPEG-4 video data.
nvd
CVE-2017-14176P3HIGHCVSS 8.8v14.04v16.04+1 more2017-11-27
CVE-2017-14176 [HIGH] CVE-2017-14176: Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary comm
Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.
nvd
CVE-2018-12386P3HIGHCVSS 8.1v14.04v16.04+1 more2018-10-18
CVE-2018-12386 [HIGH] CWE-704 CVE-2018-12386: A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arb
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
nvd
CVE-2010-2963P4MEDIUMCVSS 6.2PoCv6.06v8.04+4 more2010-11-26
CVE-2010-2963 [MEDIUM] CWE-20 CVE-2010-2963: drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux (V4L) implementation in the Linux kerne
drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux (V4L) implementation in the Linux kernel before 2.6.36 on 64-bit platforms does not validate the destination of a memory copy operation, which allows local users to write to arbitrary kernel memory locations, and consequently gain privileges, via a VIDIOCSTUNER ioctl call on a /dev/video devi
nvd
CVE-2018-5733P3HIGHCVSS 7.5v14.04v16.04+1 more2019-01-16
CVE-2018-5733 [HIGH] CWE-190 CVE-2018-5733: A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a
A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0.
nvd
CVE-2015-2775P3HIGHCVSS 7.6v12.04v14.04+1 more2015-04-13
CVE-2015-2775 [HIGH] CWE-22 CVE-2015-2775: Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allow
Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allows remote attackers to execute arbitrary files via a .. (dot dot) in a list name.
nvd